Lua APA (7ú heag.)

Tulfo, R. . T. (2020). My stand on Maria Ressa’s conviction. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Tulfo, Ramon T. "My Stand on Maria Ressa’s Conviction." Manila Times 2020.

Lua MLA (9ú heag.)

Tulfo, Ramon T. "My Stand on Maria Ressa’s Conviction." Manila Times, 2020.

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